# crusader

/kɹuˈseɪdɝ/ (US) · /kɹuːsˈeɪdɐ/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/crusader
Updated: 2026-05-07

## Definition

someone who works very hard and with strong feelings to change something in society. You use this to describe a person who fights for a cause they believe is right.

For teachers: a person who campaigns vigorously for political, social, or religious change. Often carries a connotation of moral conviction or intense dedication to a specific cause.

## Examples

- She is a tireless crusader for animal rights.
- The local journalist became a crusader for government transparency after discovering evidence of corruption in the mayor's office.
- While some viewed him as a visionary crusader for civil liberties, others criticized his methods as being too confrontational for the current political climate.

## Usage notes

- Often followed by the preposition 'for' to indicate the cause being supported.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.